﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace F1
{
    class Square: Shape
    {
        public int sideLen { get; set; }
        public Square(int a)
        {
            this.sideLen = a;
        }
        public override void GetArea()
        {
            base.GetArea();
            Console.WriteLine(sideLen* sideLen);
        }
    }
}
